MSCXXXX.PDF 05-18-99
SD1526-08
140 COMMERCE DRIVE
MONTGOMERYVILLE, PA
18936-1013
PHONE: (215) 631-9840
FAX: (215) 631-9855
RF & MICROWAVE TRANSISTORS
L-BAND AVIONICS APPLICATIONS
DESCRIPTION:DESCRIPTION:
The SD1526-08 is a gold metalized, silicon NPN power transistor
designed for pulsed applications with low duty cycles such as
IFF, DME and TACAN. Internal impedance matching is utilized
for maximum broadband performance and simplified external
matching.
ABSOLUTE MAXIMUM RATINGS ABSOLUTE MAXIMUM RATINGS (Tcase = 25°°C)
Symbol
Parameter
Value
Unit
VCBO Collector-Base Voltage 45 V
VCES Collector-Emitter Voltage 45 V
VEBO Emitter-Base Voltage 3.5 V
ICDevice Current 1.0 A
PDISS Power Dissipation 21.9 W
TJJunction Temperature +200 °°C
TSTG Storage Temperature -65 to +150 °°C
Thermal DataThermal Data
RTH(J-C) Thermal Resistance Junction-case 8.0 °°C/W
FeaturesFeatures
• 1025 - 1150 MHz
• 28 VOLTS
• POUT = 5.0 WATTS
• GP = 9.5 dB MINIMUM
• INFINITE VSWR CAPABILITY @ RATED CONDITIONS
• COMMON BASE CONFIGURATION
MSCXXXX.PDF 05-18-99
SD1526-08
140 COMMERCE DRIVE
MONTGOMERYVILLE, PA
18936-1013
PHONE: (215) 631-9840
FAX: (215) 631-9855
ELECTRICAL SPECIFICATIONS (Tcase = 25ELECTRICAL SPECIFICATIONS (Tcase = 25°°C)C)
STATICSTATIC
Symbol
Test Conditions
Value
Min.
Typ.
Max.
Unit
BVCBO IC = 1mA IE = 0mA 45 --- --- V
BVCEO IC = 5mA IB = 0V 45 --- --- V
BVCES IC = 5mA VBE = 0V 45 --- --- V
BVEBO IE = 1mA IC = 0mA 3.5 --- --- V
ICES VCE = 28V IE = 0mA --- --- 1.0 mA
HFE VCE = 5V IC = 100mA 10 --- 200 ---
DYNAMICDYNAMIC
Symbol
Test Conditions
Value
Min.
Typ.
Max.
Unit
POUT f =1025 - 1150 MHz PIN = 0.55W VCC = 28V 5.0 --- --- W
GPf =1025 - 1150 MHz PIN = 0.55W VCC = 28V 9.5 --- --- dB
Condition
s
Pulse Width = 10 µµs Duty Cycle = 1%
IMPEDANCE DATAIMPEDANCE DATA
FREQ ZIN (ΩΩ)ZCL (ΩΩ)
1025 MHz 11.0+ j11.6 15 + j22
1090 MHz 12.5+ j12.0 19 + j19.5
1150 MHz 12.2+ j8.2 16.2 + j20.5
VCC = 28V
PIN = 0.5W
MSCXXXX.PDF 05-18-99
SD1526-08
140 COMMERCE DRIVE
MONTGOMERYVILLE, PA
18936-1013
PHONE: (215) 631-9840
FAX: (215) 631-9855
PACKAGE MECHANICAL DATAPACKAGE MECHANICAL DATA
